{"id":"CVE-2019-19906","revision":"5e2af0059e0849ab9c2c5046735a6997","records":[{"revision":"5e2af0059e0849ab9c2c5046735a6997","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-19906","aliases":[],"title":"cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in…","description":"cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.","state":0,"publishedAt":"2019-12-19T17:39:13+00:00","modifiedAt":"2026-10-14T07:34:28.873+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/cyrusimap/cyrus-sasl/issues/587","https://www.openldap.org/its/index.cgi/Incoming?id=9123","https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html","https://www.debian.org/security/2019/dsa-4591","https://seclists.org/bugtraq/2019/Dec/42","https://usn.ubuntu.com/4256-1/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/","https://support.apple.com/kb/HT211288","https://support.apple.com/kb/HT211289","http://seclists.org/fulldisclosure/2020/Jul/24","http://seclists.org/fulldisclosure/2020/Jul/23","https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","http://www.openwall.com/lists/oss-security/2022/02/23/4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-19906","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-19906","identifiers":["CVE-2019-19906"]},"retained":false,"historicalAffected":[]}],"coverage":[]}